Home / 35,280,022.20-52,920,033.30-12,586,543.80

Finding the Fourth Proportional to 35,280,022.20, 52,920,033.30 and 12,586,543.80

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Solution

The fourth proportional to 35,280,022.20, 52,920,033.30 and 12,586,543.80 is: 18,879,815.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,280,022.20 : 52,920,033.30 = 12,586,543.80 : x
  2. Step 2: Convert to fraction form
    35,280,022.20/52,920,033.30 = 12,586,543.80/x
  3. Step 3: Cross multiply
    35,280,022.20x = 52,920,033.30 × 12,586,543.80
  4. Step 4: Simplify right side
    35,280,022.20x = 666,080,317,027,908.50
  5. Step 5: Solve for x
    x = 666,080,317,027,908.50/35,280,022.20
  6. Step 6: Final answer
    x = 18,879,815.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.